Kill scattered extern _PDF_CharType declarations.

core/src/fpdfapi/fpdf_parser/fpdf_parser_utility.cpp

 // Copyright 2014 PDFium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
  
 // Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com
 
 #include "../../../include/fpdfapi/fpdf_parser.h"
-extern const FX_LPCSTR _PDF_CharType =
-    "WRRRRRRRRWWRWWRRRRRRRRRRRRRRRRRR"
-    "WRRRRDRRDDRNRNNDNNNNNNNNNNRRDRDR"
-    "RRRRRRRRRRRRRRRRRRRRRRRRRRRDRDRR"
-    "RRRRRRRRRRRRRRRRRRRRRRRRRRRDRDRR"
-    "WRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRR"
-    "RRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRR"
-    "RRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRR"
-    "RRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRW";
+const char PDF_CharType[256] = {
+  //NUL  SOH  STX  ETX  EOT  ENQ  ACK  BEL  BS   HT   LF   VT   FF   CR   SO   SI
+    'W', 'R', 'R', 'R', 'R', 'R', 'R', 'R', 'R', 'W', 'W', 'R', 'W', 'W', 'R', 'R',
+
+  //DLE  DC1  DC2  DC3  DC4  NAK  SYN  ETB  CAN  EM   SUB  ESC  FS   GS   RS   US
+    'R', 'R', 'R', 'R', 'R', 'R', 'R', 'R', 'R', 'R', 'R', 'R', 'R', 'R', 'R', 'R',
+
+  //SP    !    "    #    $    %    &    ´    (    )    *    +    ,    -    .    /
+    'W', 'R', 'R', 'R', 'R', 'D', 'R', 'R', 'D', 'D', 'R', 'N', 'R', 'N', 'N', 'D',
+
+  // 0    1    2    3    4    5    6    7    8    9    :    ;    <    =    >    ?
+    'N', 'N', 'N', 'N', 'N', 'N', 'N', 'N', 'N', 'N', 'R', 'R', 'D', 'R', 'D', 'R',
+
+  // @    A    B    C    D    E    F    G    H    I    J    K    L    M    N    O
+    'R', 'R', 'R', 'R', 'R', 'R', 'R', 'R', 'R', 'R', 'R', 'R', 'R', 'R', 'R', 'R',
+
+  // P    Q    R    S    T    U    V    W    X    Y    Z    [    \    ]    ^    _
+    'R', 'R', 'R', 'R', 'R', 'R', 'R', 'R', 'R', 'R', 'R', 'D', 'R', 'D', 'R', 'R',
+
+  // `    a    b    c    d    e    f    g    h    i    j    k    l    m    n    o
+    'R', 'R', 'R', 'R', 'R', 'R', 'R', 'R', 'R', 'R', 'R', 'R', 'R', 'R', 'R', 'R',
+
+  // p    q    r    s    t    u    v    w    x    y    z    {    |    }    ~   DEL
+    'R', 'R', 'R', 'R', 'R', 'R', 'R', 'R', 'R', 'R', 'R', 'D', 'R', 'D', 'R', 'R',
+
+    'W', 'R', 'R', 'R', 'R', 'R', 'R', 'R', 'R', 'R', 'R', 'R', 'R', 'R', 'R', 'R',
+    'R', 'R', 'R', 'R', 'R', 'R', 'R', 'R', 'R', 'R', 'R', 'R', 'R', 'R', 'R', 'R',
+    'R', 'R', 'R', 'R', 'R', 'R', 'R', 'R', 'R', 'R', 'R', 'R', 'R', 'R', 'R', 'R',
+    'R', 'R', 'R', 'R', 'R', 'R', 'R', 'R', 'R', 'R', 'R', 'R', 'R', 'R', 'R', 'R',
+    'R', 'R', 'R', 'R', 'R', 'R', 'R', 'R', 'R', 'R', 'R', 'R', 'R', 'R', 'R', 'R',
+    'R', 'R', 'R', 'R', 'R', 'R', 'R', 'R', 'R', 'R', 'R', 'R', 'R', 'R', 'R', 'R',
+    'R', 'R', 'R', 'R', 'R', 'R', 'R', 'R', 'R', 'R', 'R', 'R', 'R', 'R', 'R', 'R',
+    'R', 'R', 'R', 'R', 'R', 'R', 'R', 'R', 'R', 'R', 'R', 'R', 'R', 'R', 'R', 'W'
+};
+
 #ifndef MAX_PATH
 #define MAX_PATH 4096
 #endif
 CPDF_SimpleParser::CPDF_SimpleParser(FX_LPCBYTE pData, FX_DWORD dwSize)
 {
     m_pData = pData;
     m_dwSize = dwSize;
     m_dwCurPos = 0;
 }
 CPDF_SimpleParser::CPDF_SimpleParser(FX_BSTR str)
 {
     m_pData = str;
     m_dwSize = str.GetLength();
     m_dwCurPos = 0;
 }
 void CPDF_SimpleParser::ParseWord(FX_LPCBYTE& pStart, FX_DWORD& dwSize, int& type)
 {
     pStart = NULL;
     dwSize = 0;
     type = PDFWORD_EOF;
     FX_BYTE ch;
     char chartype;
     while (1) {
         if (m_dwSize <= m_dwCurPos) {
             return;
         }
         ch = m_pData[m_dwCurPos++];
-        chartype = _PDF_CharType[ch];
+        chartype = PDF_CharType[ch];
         while (chartype == 'W') {
             if (m_dwSize <= m_dwCurPos) {
                 return;
             }
             ch = m_pData[m_dwCurPos++];
-            chartype = _PDF_CharType[ch];
+            chartype = PDF_CharType[ch];
         }
         if (ch != '%') {
             break;
         }
         while (1) {
             if (m_dwSize <= m_dwCurPos) {
                 return;
             }
             ch = m_pData[m_dwCurPos++];
             if (ch == '\r' || ch == '\n') {
                 break;
             }
         }
-        chartype = _PDF_CharType[ch];
+        chartype = PDF_CharType[ch];
     }
     FX_DWORD start_pos = m_dwCurPos - 1;
     pStart = m_pData + start_pos;
     if (chartype == 'D') {
         if (ch == '/') {
             while (1) {
                 if (m_dwSize <= m_dwCurPos) {
                     return;
                 }
                 ch = m_pData[m_dwCurPos++];
-                chartype = _PDF_CharType[ch];
+                chartype = PDF_CharType[ch];
                 if (chartype != 'R' && chartype != 'N') {
                     m_dwCurPos --;
                     dwSize = m_dwCurPos - start_pos;
                     type = PDFWORD_NAME;
                     return;
                 }
             }
         } else {
             type = PDFWORD_DELIMITER;
             dwSize = 1;
@@ skipping 24 matching lines @@
     type = PDFWORD_NUMBER;
     dwSize = 1;
     while (1) {
         if (chartype != 'N') {
             type = PDFWORD_TEXT;
         }
         if (m_dwSize <= m_dwCurPos) {
             return;
         }
         ch = m_pData[m_dwCurPos++];
-        chartype = _PDF_CharType[ch];
+        chartype = PDF_CharType[ch];
         if (chartype == 'D' || chartype == 'W') {
             m_dwCurPos --;
             break;
         }
         dwSize ++;
     }
 }
 CFX_ByteStringC CPDF_SimpleParser::GetWord()
 {
     FX_LPCBYTE pStart;
@@ skipping 159 matching lines @@
     return PDF_NameDecode(CFX_ByteStringC(orig));
 }
 CFX_ByteString PDF_NameEncode(const CFX_ByteString& orig)
 {
     FX_LPBYTE src_buf = (FX_LPBYTE)orig.c_str();
     int src_len = orig.GetLength();
     int dest_len = 0;
     int i;
     for (i = 0; i < src_len; i ++) {
         FX_BYTE ch = src_buf[i];
-        if (ch >= 0x80 || _PDF_CharType[ch] == 'W' || ch == '#' ||
-                _PDF_CharType[ch] == 'D') {
+        if (ch >= 0x80 || PDF_CharType[ch] == 'W' || ch == '#' ||
+                PDF_CharType[ch] == 'D') {
             dest_len += 3;
         } else {
             dest_len ++;
         }
     }
     if (dest_len == src_len) {
         return orig;
     }
     CFX_ByteString res;
     FX_LPSTR dest_buf = res.GetBuffer(dest_len);
     dest_len = 0;
     for (i = 0; i < src_len; i ++) {
         FX_BYTE ch = src_buf[i];
-        if (ch >= 0x80 || _PDF_CharType[ch] == 'W' || ch == '#' ||
-                _PDF_CharType[ch] == 'D') {
+        if (ch >= 0x80 || PDF_CharType[ch] == 'W' || ch == '#' ||
+                PDF_CharType[ch] == 'D') {
             dest_buf[dest_len++] = '#';
             dest_buf[dest_len++] = "0123456789ABCDEF"[ch / 16];
             dest_buf[dest_len++] = "0123456789ABCDEF"[ch % 16];
         } else {
             dest_buf[dest_len++] = ch;
         }
     }
     dest_buf[dest_len] = 0;
     res.ReleaseBuffer();
     return res;
@@ skipping 117 matching lines @@
         if (pFound) {
             return pFound;
         }
     }
     return NULL;
 }
 CPDF_Object* CPDF_NumberTree::LookupValue(int num)
 {
     return SearchNumberNode(m_pRoot, num);
 }